Home / 19,578,031,407.40-29,367,047,111.10-4,856,052,825.40

Finding the Fourth Proportional to 19,578,031,407.40, 29,367,047,111.10 and 4,856,052,825.40

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Solution

The fourth proportional to 19,578,031,407.40, 29,367,047,111.10 and 4,856,052,825.40 is: 7,284,079,238.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,578,031,407.40 : 29,367,047,111.10 = 4,856,052,825.40 : x
  2. Step 2: Convert to fraction form
    19,578,031,407.40/29,367,047,111.10 = 4,856,052,825.40/x
  3. Step 3: Cross multiply
    19,578,031,407.40x = 29,367,047,111.10 × 4,856,052,825.40
  4. Step 4: Simplify right side
    19,578,031,407.40x = 142,607,932,097,512,046,592
  5. Step 5: Solve for x
    x = 142,607,932,097,512,046,592/19,578,031,407.40
  6. Step 6: Final answer
    x = 7,284,079,238.10

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.